linux-kernel - [PATCH 3/3] arch/powerpc : Enable optprobes support in powerpc

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Message-Id: <1473240792-10596-4-git-send-email-anju@linux.vnet.ibm.com>
Date:   Wed,  7 Sep 2016 15:03:12 +0530
From:   Anju T Sudhakar <anju@...ux.vnet.ibm.com>
To:     linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Cc:     ananth@...ibm.com, naveen.n.rao@...ux.vnet.ibm.com,
        paulus@...ba.org, srikar@...ux.vnet.ibm.com,
        benh@...nel.crashing.org, mpe@...erman.id.au,
        hemant@...ux.vnet.ibm.com, mahesh@...ux.vnet.ibm.com,
        mhiramat@...nel.org, Anju T Sudhakar <anju@...ux.vnet.ibm.com>
Subject: [PATCH 3/3] arch/powerpc : Enable optprobes support in powerpc

Mark optprobe 'ok' for powerpc

Signed-off-by: Anju T Sudhakar <anju@...ux.vnet.ibm.com>
---
 Documentation/features/debug/optprobes/arch-support.txt | 2 +-
 arch/powerpc/Kconfig                                    | 1 +
 arch/powerpc/kernel/Makefile                            | 1 +
 3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/Documentation/features/debug/optprobes/arch-support.txt b/Documentation/features/debug/optprobes/arch-support.txt
index b8999d8..45bc99d 100644
--- a/Documentation/features/debug/optprobes/arch-support.txt
+++ b/Documentation/features/debug/optprobes/arch-support.txt
@@ -27,7 +27,7 @@
     |       nios2: | TODO |
     |    openrisc: | TODO |
     |      parisc: | TODO |
-    |     powerpc: | TODO |
+    |     powerpc: |  ok  |
     |        s390: | TODO |
     |       score: | TODO |
     |          sh: | TODO |
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index a5e0b47..136ca35 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -104,6 +104,7 @@ config PPC
 	select HAVE_IOREMAP_PROT
 	select HAVE_EFFICIENT_UNALIGNED_ACCESS if !CPU_LITTLE_ENDIAN
 	select HAVE_KPROBES
+	select HAVE_OPTPROBES
 	select HAVE_ARCH_KGDB
 	select HAVE_KRETPROBES
 	select HAVE_ARCH_TRACEHOOK
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index fe4c075..33667d3 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -98,6 +98,7 @@ endif
 obj-$(CONFIG_BOOTX_TEXT)	+= btext.o
 obj-$(CONFIG_SMP)		+= smp.o
 obj-$(CONFIG_KPROBES)		+= kprobes.o
+obj-$(CONFIG_OPTPROBES)		+= optprobes.o optprobes_head.o
 obj-$(CONFIG_UPROBES)		+= uprobes.o
 obj-$(CONFIG_PPC_UDBG_16550)	+= legacy_serial.o udbg_16550.o
 obj-$(CONFIG_STACKTRACE)	+= stacktrace.o
-- 
2.7.4